42750585

素因数分解:

$3^4\times 5^1\times {\mathrm{105557}}^1$

素因数の和:105574

約数の個数: 20

約数和(自身を含む): 76635108

約数和(自身を除く): 33884523

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105557, 316671, 527785, 950013, 1583355, 2850039, 4750065, 8550117, 14250195, 42750585]

約数ペア:

[(1, 42750585), (3, 14250195), (5, 8550117), (9, 4750065), (15, 2850039), (27, 1583355), (45, 950013), (81, 527785), (135, 316671), (405, 105557)]